Jaclyn Williams, PA
NPI 1861942120 · Medical Physician Assistant · Carlisle, PA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaclyn Williams, PA is a Medical Physician Assistant provider in Carlisle, PA (NPI 1861942120).
Provider details
- NPI number
- 1861942120
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- MA058295 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
407 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 231 | $104 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 75 | $103 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 28 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 23 | $73 |
| Administration of Influenza Virus VaccineG0008 | 19 | $31 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 81 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 367 | 121 |
| Lisinopril | 260 | 94 |
| Amlodipine Besylate | 175 | 56 |
| Levothyroxine Sodium | 159 | 48 |
| Metformin Hcl | 145 | 46 |
| Rosuvastatin Calcium | 105 | 40 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-10-11
- Last updated
- 2021-01-23
- Certified
- 2021-01-23
Frequently asked questions
- What is Jaclyn Williams's NPI number?
- Jaclyn Williams's National Provider Identifier (NPI) is 1861942120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaclyn Williams's specialty?
- Jaclyn Williams is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jaclyn Williams located?
- Jaclyn Williams's practice location on file with NPPES is 1921 Spring Rd, Carlisle, PA 17013-1157.
- What is Jaclyn Williams's phone number?
- The practice phone number listed in the NPPES registry for Jaclyn Williams is (717) 243-5444.
- Does Jaclyn Williams accept Medicare?
- Jaclyn Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jaclyn Williams's NPI active?
- Yes — Jaclyn Williams's NPI (1861942120) is active in the NPPES registry as of the last update on 2021-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.